VSP-V-9932
Issue 9
1
947932
V-9932
NOISE SENSING VOLUME CONTROL
GENERAL
The V-9932 is designed to electronically adjust the
level of a page by monitoring ambient noise levels in
an area of a building.
These instructions contain the specifications and
information necessary to install, operate, and maintain
the V-9932 Noise Sensing Volume Control.
SPECIFICATIONS
Purpose
The V-9932 provides automatic paging level
adjustments in areas where ambient noise levels are
continuously changing.
Application
•
Valcom one-way paging systems
Features
•
Solid-state design
•
Low power requirements
•
Operates on key system voltages
•
Self-contained sensing device
Capacity
Each V-9932 will control up to 150 Valcom one-way
amplified speaker assemblies in a single zone.
Multiple V-9932 units can be used within the same
zone.
Additional Materials Required
At the time of installation, the installer should provide
the following materials:
•
24VDC power supply (if existing supply is
inadequate)
•
"D" type station wire
Dimensions/Weight
The V-9932 is designed to be wall mounted.
•
7.3"H x 4.7”W x 2.1"D
(18.54cm H x 11.94cm W x 5.33cm D)
•
0.9 lbs. (.41kg)
Power Requirements
The V-9932 requires -24VDC Signal Battery.
Range
-20 to -28VDC "B" Battery
Idle
50 mA
Operating
100 mA
Nominal Specifications
Automatic Level Adjustment Range -10dB to 30dB
Quench Threshold
-23dBm nominal
Power Output
-10dBm
Frequency Response
80-10KHz +3dB
Input Impedance
600 ohms
Output Impedance
8 ohms
Operating Temperature
0 to 50 degrees C
Power Requirements
-24VDC signal battery
Monitor Reset
5 sec.